CN211690364U - Steel sheet pile strutting arrangement - Google Patents
Steel sheet pile strutting arrangement Download PDFInfo
- Publication number
- CN211690364U CN211690364U CN201922449410.5U CN201922449410U CN211690364U CN 211690364 U CN211690364 U CN 211690364U CN 201922449410 U CN201922449410 U CN 201922449410U CN 211690364 U CN211690364 U CN 211690364U
- Authority
- CN
- China
- Prior art keywords
- steel
- steel sheet
- sheet pile
- purlin
- inverted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model discloses a steel sheet pile strutting arrangement relates to foundation ditch enclosure auxiliary assembly technical field. It includes many mutual interlocks and the vertical Larsen steel sheet pile who sets up, many Larsen steel sheet piles are formed with four sides foundation ditch enclosure face, four sides foundation ditch enclosure face forms the rectangle foundation ditch, every foundation ditch enclosure face all is equipped with steel purlin, steel purlin is the vertical ascending I-steel of opening, be equipped with a plurality of connecting pieces between foundation ditch enclosure face and the steel purlin, the connecting piece includes vertical setting and is the connecting plate of "Z" font, be connected and vertical downward last turn-ups that sets up and be connected and the vertical turn-ups that upwards sets up with the connecting plate bottom with the connecting plate top, Larsen steel sheet pile's top is pressed from both sides and is located between last turn-ups and the connecting plate, a vertical lateral wall of steel purlin is set up under between turn-ups and the connecting plate, the contained angle department of adjacent steel purlin is equipped with the fa. The utility model has the advantages of convenient installation and stable structure.
Description
Technical Field
The utility model belongs to the technical field of foundation ditch enclosure auxiliary assembly technique and specifically relates to a steel sheet pile strutting arrangement is related to.
Background
The steel sheet pile is a steel structure body with a linkage device at the edge, and the linkage device can be freely combined to form a continuous and compact retaining or water retaining wall, and the steel structure body is commonly in a Larsen type, a Rakawanner type and the like. The Larsen steel sheet pile is also called a U-shaped steel sheet pile and is used as a novel building material for serving as a soil retaining wall, a water retaining wall and a sand retaining wall when a bridge cofferdam is built, a large pipeline is laid and a temporary ditch is excavated; the method plays an important role in engineering, and is used as a retaining wall, an embankment revetment and the like in wharfs and unloading yards. The Larsen steel sheet pile cofferdam is green and environment-friendly, has high construction speed and low construction cost, and has a good waterproof function.
The utility model discloses a chinese utility model patent that bulletin number is CN208346823U discloses a Larsen steel sheet pile strutting arrangement for foundation ditch enclosure, it includes the Larsen steel sheet pile of many mutual interlocks, many Larsen steel sheet pile is formed with at least four sides foundation ditch surrounding surface, every the steel enclosing purlin is all welded to foundation ditch surrounding surface, still includes a plurality of concrete seats of pouring shaping in the foundation ditch bottom, concrete seat upper surface is provided with butt portion, be provided with the bracing steel pipe between butt portion and the steel enclosing purlin.
The prior art solutions in the above patents have the following drawbacks: the installation of this supporting construction need carry out the welding of steel purlin and Larsen steel sheet pile, still need carry out pouring of concrete seat, very big reinforcing construction cost, and the demolising in later stage also very troublesome.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a steel sheet pile strutting arrangement, it has simple to operate and stable in structure's advantage.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a steel sheet pile strutting arrangement, includes many mutual interlock and the vertical Larsen steel sheet pile that sets up, and many Larsen steel sheet piles are formed with four sides foundation ditch enclosing surface, four sides foundation ditch enclosing surface forms the rectangle foundation ditch, and every foundation ditch enclosing surface all is equipped with steel purlin, steel purlin is the ascending I-steel of opening is vertical, be equipped with a plurality of connecting pieces between foundation ditch enclosing surface and the steel purlin, the connecting piece includes vertical setting and is the connecting plate of "Z" font, be connected with the connecting plate top and the vertical turn-ups that sets up downwards and be connected and the vertical turn-ups that sets up upwards with the connecting plate bottom, the top clamp of Larsen steel sheet pile is located between turn-ups and the connecting plate, a vertical lateral wall of steel purlin is set up under between turn-ups and the connecting plate, and is adjacent the contained angle department of steel purlin is equipped with the fagging that supports.
Through adopting above-mentioned technical scheme, when carrying out this steel sheet pile strutting arrangement's installation, at first tentatively fix all connecting pieces and larsen steel sheet pile, make larsen steel sheet pile's top press from both sides locate between turn-ups and the connecting plate can, then set up a vertical lateral wall of steel purlin under between turn-ups and connecting plate, further fasten two adjacent steel purlins through the fagging at last. Through the design, the supporting of the steel enclosing purlin is simply and effectively realized, the trouble of welding in the installation process is avoided, and the construction cost is greatly reduced.
The present invention may be further configured in a preferred embodiment as: the clamping bolt is horizontally arranged at the top end of the upper flanging in an inserted mode and penetrates through the connecting plate, the upper flanging moves along the length direction of the clamping bolt, and the clamping bolt is in threaded connection with a clamping nut used for clamping the top end of the upper flanging, the top end of the Larsen steel sheet pile and the top end of the connecting plate. By adopting the technical scheme, the upper flanging is moved to be tightly attached to the Larsen steel sheet pile, and then the clamping nut is rotated towards the direction of the connecting plate, so that the top end of the Larsen steel sheet pile can be firmly clamped between the upper flanging and the connecting plate. This design makes fixing that the connecting piece can stabilize on larsen steel sheet pile, the effectual stability and the security that has promoted this steel sheet pile strutting arrangement, and this simple structure is high-efficient, has better practicality.
The present invention may be further configured in a preferred embodiment as: the steel encloses the wall of both sides that the purlin is parallel to each other and sets up a plurality of screw holes of one-to-one along its length direction, be provided with the spacing bolt with two screw hole threaded connection that correspond each other on the purlin, spacing bolt runs through turn-ups down and rather than threaded connection.
Through adopting above-mentioned technical scheme, spacing bolt has avoided the steel to enclose the problem that the purlin probably removed in the horizontal direction, the effectual stability that has promoted between steel purlin and the connecting piece.
The present invention may be further configured in a preferred embodiment as: the inclined supporting plate comprises a vertical plate and a first inverted U-shaped block which is connected with two ends of the vertical plate respectively and has a vertically downward opening, the vertical side wall of the steel purlin is clamped between two vertical side walls of the first inverted U-shaped block, and a fixing assembly is arranged between the first inverted U-shaped block and the steel purlin. Through adopting above-mentioned technical scheme, when carrying out the installation of oblique fagging, can through the quick one-tenth of a falling U-shaped piece tentatively fix oblique fagging and two steel purlins, then further fasten it through fixed subassembly. The design of the first inverted U-shaped block greatly facilitates the installation of the inclined supporting plate, so that the whole steel sheet pile supporting device is convenient and quick to install.
The present invention may be further configured in a preferred embodiment as: the fixing assembly comprises a waist-shaped hole formed in the vertical side wall of the steel purlin along the length direction of the steel purlin and a positioning bolt horizontally arranged and penetrating through the first inverted U-shaped block and the waist-shaped hole, and a nut used for clamping the first inverted U-shaped block and the steel purlin is connected to the positioning bolt in a threaded mode. Through adopting above-mentioned technical scheme, when two steel enclosed purlins along the small range removal of vertical direction separately, positioning bolt still can enclose the purlin through waist shape pore pair first inverted U-shaped piece and steel and fix, makes the small range position control that the steel enclosed the purlin become possible, the effectual practicality that has promoted this steel sheet pile strutting arrangement.
The present invention may be further configured in a preferred embodiment as: the vertical plate middle part threaded connection has the tight screw rod of supporting that the level set up, is equipped with the tight piece that supports that the horizontal cross-section is isosceles right triangle between the contained angle of two adjacent steel purlins, the inclined plane of supporting tight piece is parallel with vertical plate, support tight screw rod will support tight piece and support tightly between the contained angle of two steel purlins, the top surface of supporting tight piece is equipped with the second piece of falling U-shaped of setting up respectively on the vertical lateral wall of two adjacent steel purlins.
By adopting the technical scheme, under the action of the abutting screw rod and the abutting block, the stability of the included angle between two adjacent steel purlins is effectively improved, so that the steel sheet pile supporting device is safer and more stable; the design of second inverted U-shaped piece makes when carrying out supporting tight of supporting tight piece, can hang it on the steel purlin in advance, the operation of being convenient for.
The present invention may be further configured in a preferred embodiment as: the inclined plane of the abutting block is provided with a groove, and one end of the abutting screw rod extends into the groove.
By adopting the technical scheme, the stability of the contact end of the tightening screw rod and the tightening block is effectively enhanced, and the fixing effect of the tightening screw rod on the tightening block is further improved.
The present invention may be further configured in a preferred embodiment as: two parallels be provided with the stull between the steel purlin, the stull is the I-steel of opening towards the horizontal direction, the top surface both ends of stull all are connected with the L shaped plate that falls, the stull is taken through the L shaped plate that falls and is established between two steel purlins, the fastening bolt that runs through the level setting on the vertical lateral wall of L shaped plate and steel purlin that falls, threaded connection has the nut that is used for pressing from both sides tight L shaped plate and steel purlin on the fastening bolt.
Through adopting above-mentioned technical scheme, the setting of stull has further promoted this steel sheet pile strutting arrangement's security and stability, and the setting of falling L shaped plate makes the simple to operate of stull swift.
To sum up, the utility model discloses a beneficial technological effect does:
1. through setting up connecting piece and fagging, simple effectual realization is enclosed the support of purlin to the steel, has avoided needing welded trouble in the installation, very big reduction construction cost. (ii) a
2. By arranging the clamping bolt, the limiting bolt, the abutting screw, the abutting block, the cross brace and the fastening bolt, the safety and the stability of the steel sheet pile supporting device are effectively improved;
3. make things convenient for this steel sheet pile strutting arrangement's installation through setting up first type of falling U-shaped piece, second type of falling U-shaped piece and inverted L shaped plate, effectual practicality that has promoted this steel sheet pile strutting arrangement.
Drawings
FIG. 1 is a schematic structural view of a steel sheet pile support device;
FIG. 2 is an enlarged partial schematic view of portion A of FIG. 1;
FIG. 3 is a partial perspective cross-sectional view taken along the plane B-B in FIG. 2;
fig. 4 is a partial perspective sectional view taken along the plane C-C in fig. 1.
Reference numerals: 1. larsen steel sheet piles; 2. steel purlin; 3. a connecting member; 31. a connecting plate; 32. upward flanging; 33. Downward flanging; 4. a diagonal bracing plate; 41. a vertical plate; 42. a first inverted U-shaped block; 5. clamping the bolt; 6. clamping the nut; 7. a limit bolt; 8. a fixing assembly; 81. a waist-shaped hole; 82. positioning the bolt; 9. tightly abutting against the screw rod; 10. a propping block; 11. a second inverted U-shaped block; 12. a groove; 13. a cross brace; 14. an inverted L-shaped plate; 15. And fastening the bolt.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 2 and fig. 3, for the utility model discloses a steel sheet pile strutting arrangement, including many mutual interlocks and the Larsen steel sheet pile 1 of vertical setting, many Larsen steel sheet piles 1 are formed with the four sides foundation ditch and enclose the mask, and the four sides foundation ditch is enclosed the mask and is formed the rectangle foundation ditch, and every foundation ditch encloses the mask and all is equipped with steel purlin 2, and four steel purlins 2 all are located same horizontal plane, and steel purlin 2 is the vertical ascending I-steel of opening. Be equipped with two interval distribution's connecting piece 3 between every foundation ditch wainscot and the steel purlin 2, connecting piece 3 includes vertical setting and is the connecting plate 31 of "Z" font, locates connecting plate 31 top and the last turn-ups 32 of vertical setting and the lower turn-ups 33 of making with connecting plate 31 bottom an organic whole. The top end of the Larsen steel sheet pile 1 is clamped between an upper flanging 32 and a connecting plate 31, one vertical side wall of each steel purlin 2 is erected between a lower flanging 33 and the connecting plate 31, and inclined supporting plates 4 for supporting the two are arranged at the included angle of the adjacent steel purlins 2. When the steel sheet pile supporting device is installed, firstly, all the connecting pieces 3 and the Larsen steel sheet pile 1 are preliminarily fixed, the top end of the Larsen steel sheet pile 1 is clamped between the upper flanging 32 and the connecting plate 31, then, one vertical side wall of the steel purlin 2 is erected between the lower flanging 33 and the connecting plate 31, and finally, the two adjacent steel purlins 2 are further fastened through the inclined supporting plates 4. Through the design, the supporting of the steel enclosing purlin 2 is simply and effectively realized, the trouble of welding in the installation process is avoided, and the construction cost is greatly reduced.
Referring to fig. 3 and 4, in order to improve the stability and safety between the connecting piece 3 and the steel purlin 2 machine and the larsen steel sheet pile 1, a clamping bolt 5 which is horizontally arranged and penetrates through the connecting plate 31 is inserted at the top end of the upper flanging 32, the upper flanging 32 moves along the length direction of the clamping bolt 5, and the clamping bolt 5 is in threaded connection with a clamping nut 6 which is used for clamping the top end of the upper flanging 32, the top end of the larsen steel sheet pile 1 and the top end of the connecting plate 31; five groups of one-to-one corresponding threaded holes are formed in the two parallel side walls of the steel enclosing purlin 2 along the length direction of the steel enclosing purlin, limiting bolts 7 in threaded connection with the two corresponding threaded holes are arranged on the steel enclosing purlin 2, and the limiting bolts 7 penetrate through the lower flanging 33 and are in threaded connection with the lower flanging. In addition, a cross brace 13 is further arranged between the two parallel steel enclosing purlins 2, and the cross brace 13 is made of I-shaped steel with an opening facing the horizontal direction. For the installation of the wale 13 of convenience, all weld inverted L shaped plate 14 at the top surface both ends of wale 13, the wale 13 is taken through inverted L shaped plate 14 and is established between two steel purlins 2, runs through two fastening bolt 15 that the level set up on the vertical lateral wall of inverted L shaped plate 14 and steel purlin 2, and threaded connection has the nut that is used for pressing from both sides tight inverted L shaped plate 14 and steel purlin 2 on fastening bolt 15.
Referring to fig. 2, in this embodiment, in order to ensure the stability of the included angle between two adjacent steel purlins 2, the steel sheet pile supporting device is more safe and stable and the installation process is convenient and fast, and the inclined supporting plate 4 is designed as follows: the inclined supporting plate 4 comprises a vertical plate 41 and a first inverted U-shaped block 42 which is welded with two ends of the vertical plate 41 respectively and is provided with a vertical downward opening, the vertical side wall of the steel purlin 2 is clamped between two vertical side walls of the first inverted U-shaped block 42, and a fixing assembly 8 is arranged between the first inverted U-shaped block 42 and the steel purlin 2. The fixing assembly 8 comprises a slotted hole 81 formed in the vertical side wall of the steel purlin 2 in the length direction and a positioning bolt 82 horizontally arranged and penetrating through the first inverted U-shaped block 42 and the slotted hole 81, and a nut used for clamping the first inverted U-shaped block 42 and the steel purlin 2 is connected to the positioning bolt 82 through threads.
Referring to fig. 2, preferably, in order to further improve the stability of the included angle between two adjacent steel purlins 2, a horizontally arranged abutting screw 9 is connected to the middle of the vertical plate 41 in a threaded manner, and an abutting block 10 with a horizontal section in an isosceles right triangle shape is arranged between the included angles of the two adjacent steel purlins 2. The inclined plane of the abutting block 10 is parallel to the vertical plate 41, the inclined plane of the abutting block 10 is provided with a groove 12, and one end of the abutting screw 9 extends into the groove 12 to abut the abutting block 10 between the included angles of the two steel surrounding purlins 2. In addition, in order to make when carrying out the support of supporting tight piece 10, can hang it in advance on steel purlin 2, the operation of being convenient for, be equipped with respectively to set up the second shape of falling U-shaped piece 11 on the vertical lateral wall of two adjacent steel purlins 2 at the top surface of supporting tight piece 10.
The implementation principle of the embodiment is as follows: when the steel sheet pile supporting device is installed, the top end of the larsen steel sheet pile 1 is firstly clamped between the upper flange 32 and the connecting plate 31, and then the clamping nut 6 is rotated to firmly clamp the top end of the larsen steel sheet pile 1 between the upper flange 32 and the connecting plate 31. Then, a vertical side wall of the steel purlin 2 is erected between the lower flanging 33 and the connecting plate 31 and is fastened with the connecting piece 3 by using the limiting bolt 7. After the fastening is accomplished, enclose purlin 2 with two steels through the quick 4 and tentatively fix of fagging to one side of first fall U-shaped piece 42, then further fasten it through fixed subassembly 8, afterwards, enclose 2 contained angles department of purlin at adjacent two steels and support piece 10 through the installation of second fall U-shaped piece 11 to insert from fagging 4 surface and support tight screw rod 9, will support tight piece 10 and steel and enclose purlin 2 and support tightly. And finally, erecting a cross brace 13 between the two parallel steel purlins 2 through the inverted L-shaped plate 14, and clamping the inverted L-shaped plate 14 and the steel purlins 2 by using a fastening bolt 15.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A steel sheet pile supporting device comprises a plurality of Larsen steel sheet piles (1) which are meshed with each other and are vertically arranged, wherein four-surface foundation pit enclosing surfaces are formed on the Larsen steel sheet piles (1), rectangular foundation pits are formed on the four surfaces of the foundation pit enclosing surfaces, and each foundation pit enclosing surface is provided with a steel enclosing purlin (2), the steel enclosing purlin (2) is made of I-shaped steel with a vertically upward opening, a plurality of connecting pieces (3) are arranged between the foundation pit enclosing surfaces and the steel enclosing purlins (2), each connecting piece (3) comprises a connecting plate (31) which is vertically arranged and is Z-shaped, an upper flanging (32) which is vertically and downwardly arranged and connected with the top end of the connecting plate (31), and a lower flanging (33) which is vertically and upwardly arranged and connected with the bottom end of the connecting plate (31), the top end of each Larsen steel sheet pile (1) is clamped between the upper flanging (32) and the connecting plate (31), and one vertical side wall of each steel enclosing purlin (2) is erected between the lower flanging (33, and oblique supporting plates (4) for supporting the steel purlins (2) are arranged at the included angle between the adjacent steel purlins.
2. The steel sheet pile supporting device according to claim 1, wherein a horizontally arranged clamping bolt (5) penetrating through the connecting plate (31) is inserted at the top end of the upward flanging (32), the upward flanging (32) moves along the length direction of the clamping bolt (5), and the clamping bolt (5) is in threaded connection with a clamping nut (6) used for clamping the top end of the upward flanging (32), the top end of the Larsen steel sheet pile (1) and the top end of the connecting plate (31).
3. The steel sheet pile supporting device according to claim 2, wherein a plurality of one-to-one corresponding threaded holes are formed in two parallel side walls of the steel purlin (2) along the length direction of the steel purlin, limiting bolts (7) in threaded connection with the two corresponding threaded holes are arranged on the steel purlin (2), and the limiting bolts (7) penetrate through the lower flanging (33) and are in threaded connection with the lower flanging.
4. The steel sheet pile supporting device according to claim 1, wherein the inclined supporting plate (4) comprises a vertical plate (41) and a first inverted U-shaped block (42) which is connected with two ends of the vertical plate (41) respectively and has a vertically downward opening, the vertical side wall of the steel purlin (2) is clamped between the two vertical side walls of the first inverted U-shaped block (42), and a fixing assembly (8) is arranged between the first inverted U-shaped block (42) and the steel purlin (2).
5. The steel sheet pile supporting device according to claim 4, wherein the fixing assembly (8) comprises a slotted hole (81) formed in the vertical side wall of the steel purlin (2) along the length direction of the steel purlin and a positioning bolt (82) which is horizontally arranged and penetrates through the first inverted U-shaped block (42) and the slotted hole (81), and a nut used for clamping the first inverted U-shaped block (42) and the steel purlin (2) is in threaded connection with the positioning bolt (82).
6. The steel sheet pile supporting device according to claim 5, wherein a horizontally arranged abutting screw rod (9) is in threaded connection with the middle of each vertical plate (41), an abutting block (10) with a horizontal section in an isosceles right triangle shape is arranged between the included angles of two adjacent steel enclosing purlins (2), the inclined surface of each abutting block (10) is parallel to the vertical plate (41), each abutting screw rod (9) abuts the abutting block (10) between the included angles of the two steel enclosing purlins (2), and the top surface of each abutting block (10) is provided with second inverted U-shaped blocks (11) which are respectively erected on the vertical side walls of the two adjacent steel enclosing purlins (2).
7. The steel sheet pile supporting device according to claim 6, wherein a groove (12) is formed on the inclined surface of the abutting block (10), and one end of the abutting screw rod (9) extends into the groove (12).
8. The steel sheet pile supporting device according to claim 1, wherein a cross brace (13) is arranged between two parallel steel purlins (2), the cross brace (13) is an I-shaped steel with an opening facing the horizontal direction, two ends of the top surface of the cross brace (13) are connected with inverted L-shaped plates (14), the cross brace (13) is erected between the two steel purlins (2) through the inverted L-shaped plates (14), horizontally arranged fastening bolts (15) penetrate through the inverted L-shaped plates (14) and the vertical side walls of the steel purlins (2), and nuts used for clamping the inverted L-shaped plates (14) and the steel purlins (2) are in threaded connection with the fastening bolts (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449410.5U CN211690364U (en) | 2019-12-30 | 2019-12-30 | Steel sheet pile strutting arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922449410.5U CN211690364U (en) | 2019-12-30 | 2019-12-30 | Steel sheet pile strutting arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211690364U true CN211690364U (en) | 2020-10-16 |
Family
ID=72796944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922449410.5U Active CN211690364U (en) | 2019-12-30 | 2019-12-30 | Steel sheet pile strutting arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211690364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482100A (en) * | 2022-03-01 | 2022-05-13 | 先高路桥有限公司 | Reinforcing structure of cofferdam and construction method |
| CN115305919A (en) * | 2022-07-06 | 2022-11-08 | 中煤浙江基础建设有限公司 | Foundation pit excavation earthwork landslide prevention enclosure structure and construction method thereof |
-
2019
- 2019-12-30 CN CN201922449410.5U patent/CN211690364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482100A (en) * | 2022-03-01 | 2022-05-13 | 先高路桥有限公司 | Reinforcing structure of cofferdam and construction method |
| CN114482100B (en) * | 2022-03-01 | 2024-03-19 | 先高路桥有限公司 | Reinforcing structure of cofferdam and construction method |
| CN115305919A (en) * | 2022-07-06 | 2022-11-08 | 中煤浙江基础建设有限公司 | Foundation pit excavation earthwork landslide prevention enclosure structure and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210194636U (en) | Be used for water conservancy to synthesize gate opening underground structure | |
| CN211690364U (en) | Steel sheet pile strutting arrangement | |
| KR100991208B1 (en) | Prestress composite wale for earth retaining scaffolding and this construction technique | |
| CN214784008U (en) | Old city sewage treatment transformation construction is strutted | |
| CN215562652U (en) | Supporting structure for retaining wall unilateral template of inner support retaining pile of foundation pit | |
| CN114482691A (en) | Assembled airport enclosure foundation template and using method thereof | |
| CN213682129U (en) | Deep foundation pit unilateral die carrier | |
| CN108930274B (en) | Basement supporting construction method | |
| CN211621598U (en) | A foundation ditch structure for hole passes steel pipe installation | |
| CN210066810U (en) | Assembled cutting barricade | |
| CN213572357U (en) | Basement board reinforcing structure under one-column one-pile working condition of top-down construction method | |
| CN214460446U (en) | A reinforced structure for SMW worker method stake support system | |
| CN211143056U (en) | Bored concrete pile construction is with convenient to detach's mud collecting box | |
| CN210134668U (en) | A assembled bracket for installing at steel-pipe pile top | |
| CN208346650U (en) | A kind of double-deck steel trestle for the construction of water Bridge | |
| CN108411847B (en) | Pile cap integral reverse bottom hanging system and use method thereof | |
| CN215715356U (en) | Steel sheet pile supporting construction who holds platform template simultaneously and support | |
| CN219909028U (en) | Foundation pit template structure convenient to construct | |
| CN220266305U (en) | Box girder formwork supporting device | |
| CN216238560U (en) | Supporting structure for auxiliary construction of oversized foundation pit | |
| CN219343267U (en) | Combined cofferdam of steel pipe pile and Lasen steel sheet pile | |
| CN221218835U (en) | Full prefabricated component combination bracing device | |
| CN219118180U (en) | Anti-seepage supporting structure fixing device for underground building construction | |
| CN214328968U (en) | Utility tunnel wears river course tip block structure down | |
| CN218437085U (en) | Trench excavation prestressing force assembled supporting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |